The typical construction of a leather/vinyl combination is to use leather on those areas that come in contact with your body - the seat cushion top, the inside backrest and the tops of the armrests.
(Answer #1). Human excretion is the process of removing excess water, waste material and harmful substances fro human body. The organs involved in human excretion are listed below. 1  Skin: It removes excess water,salt ans some other substances from the body. 2  It also removes excess heat from the body.3  Lungs: These remove carbon dioxide and some moisture from the body. 4  Kidneys: It removes many different waste material and harmful substances.he organs involved in human excretion are listed below. 1  Skin: It removes excess water,salt ans some other substances from the body. 2  It also removes excess heat from the body. 3  Lungs: These remove carbon dioxide and some moisture from the body.
Any healthy inactive adult residing in a temperate climate should maintain an intake of 1.5 liter of water per day. The consumption of water enables the body to remain hydrated and balance water losses. Water is a major constituent of a human body and vital organs. Water provides many vital functions in our body, namely in cell life, chemical and metabolic reactions, transport of nutrients, body temperature regulation and elimination of waste. Water is our bodyâs most essential and important nutrient. It is involved in every bodily function and constitute for 70-75% of human total body weight. The lack of water in the body in sufficient amount can make it stop working properly.